HEADER OXIDOREDUCTASE 20-NOV-18 6I8K TITLE DYE TYPE PEROXIDASE AA FROM STREPTOMYCES LIVIDANS: 164 KGY STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEFERROCHELATASE/PEROXIDASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.11.1.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES LIVIDANS TK24; SOURCE 3 ORGANISM_TAXID: 457428; SOURCE 4 GENE: SLIV_26340; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DYE TYPE PEROXIDASE, DOSE SERIES, SERIAL CRYSTALLOGRAPHY, HEME, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.EBRAHIM,T.MORENO-CHICANO,J.A.R.WORRALL,R.W.STRANGE,D.AXFORD, AUTHOR 2 D.A.SHERRELL,M.APPLEBY,R.L.OWEN REVDAT 3 24-JAN-24 6I8K 1 REMARK REVDAT 2 18-SEP-19 6I8K 1 JRNL REVDAT 1 31-JUL-19 6I8K 0 JRNL AUTH A.EBRAHIM,T.MORENO-CHICANO,M.V.APPLEBY,A.K.CHAPLIN, JRNL AUTH 2 J.H.BEALE,D.A.SHERRELL,H.M.E.DUYVESTEYN,S.OWADA,K.TONO, JRNL AUTH 3 H.SUGIMOTO,R.W.STRANGE,J.A.R.WORRALL,D.AXFORD,R.L.OWEN, JRNL AUTH 4 M.A.HOUGH JRNL TITL DOSE-RESOLVED SERIAL SYNCHROTRON AND XFEL STRUCTURES OF JRNL TITL 2 RADIATION-SENSITIVE METALLOPROTEINS. JRNL REF IUCRJ V. 6 543 2019 JRNL REFN ESSN 2052-2525 JRNL PMID 31316799 JRNL DOI 10.1107/S2052252519003956 REMARK 2 REMARK 2 RESOLUTION. 1.98 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.14_3260: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.98 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.63 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 49513 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.060 REMARK 3 FREE R VALUE TEST SET COUNT : 2008 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 44.6409 - 4.7703 1.00 3500 149 0.1283 0.1732 REMARK 3 2 4.7703 - 3.7869 1.00 3418 144 0.1195 0.1704 REMARK 3 3 3.7869 - 3.3084 1.00 3402 146 0.1312 0.1989 REMARK 3 4 3.3084 - 3.0060 1.00 3415 143 0.1679 0.2287 REMARK 3 5 3.0060 - 2.7906 1.00 3375 143 0.1843 0.2449 REMARK 3 6 2.7906 - 2.6261 1.00 3377 143 0.1985 0.2662 REMARK 3 7 2.6261 - 2.4946 1.00 3391 143 0.2128 0.2884 REMARK 3 8 2.4946 - 2.3860 1.00 3409 143 0.2220 0.2866 REMARK 3 9 2.3860 - 2.2941 1.00 3359 141 0.2239 0.2952 REMARK 3 10 2.2941 - 2.2150 1.00 3368 149 0.2289 0.3075 REMARK 3 11 2.2150 - 2.1457 1.00 3379 145 0.2466 0.3207 REMARK 3 12 2.1457 - 2.0844 1.00 3353 136 0.2496 0.3122 REMARK 3 13 2.0844 - 2.0295 1.00 3371 146 0.2559 0.3434 REMARK 3 14 2.0295 - 1.9800 1.00 3388 137 0.2413 0.2979 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.680 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 5794 REMARK 3 ANGLE : 0.881 7894 REMARK 3 CHIRALITY : 0.047 823 REMARK 3 PLANARITY : 0.006 1049 REMARK 3 DIHEDRAL : 7.932 3992 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6I8K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-NOV-18. REMARK 100 THE DEPOSITION ID IS D_1200013002. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JAN-17 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I24 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9686 REMARK 200 MONOCHROMATOR : SILICON REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : CCTBX.PRIME REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 49513 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.980 REMARK 200 RESOLUTION RANGE LOW (A) : 44.640 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 35.50 REMARK 200 R MERGE (I) : 0.70500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 2.1600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.98 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.01 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 9.40 REMARK 200 R MERGE FOR SHELL (I) : 0.77400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.660 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 6I43 REMARK 200 REMARK 200 REMARK: MICROCRYSTALS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 7 MG/ML PROTEIN MIXED WITH 17% PEG REMARK 280 1500 AND 67 MM MIB BUFFER (COMPRISING IMIDAZOLE, MALONATE AND REMARK 280 BORIC ACID), PH 8, BATCH MODE, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 34.14050 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -64.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY B 55 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ILE A 68 -70.69 -115.76 REMARK 500 TYR A 116 163.70 175.74 REMARK 500 PHE A 152 26.79 49.06 REMARK 500 ASN A 172 65.06 -155.30 REMARK 500 ARG A 242 77.27 -101.12 REMARK 500 ASN A 243 -168.71 -114.39 REMARK 500 VAL A 256 -51.91 -128.88 REMARK 500 ARG A 343 36.71 -149.37 REMARK 500 ASP A 349 65.02 -113.58 REMARK 500 ASP A 369 114.01 -165.49 REMARK 500 ALA A 396 142.67 -173.53 REMARK 500 ILE B 68 -65.39 -120.71 REMARK 500 PHE B 152 17.74 54.62 REMARK 500 LYS B 228 54.30 -91.01 REMARK 500 ASP B 369 118.80 -161.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 326 NE2 REMARK 620 2 HEM A 501 NA 99.3 REMARK 620 3 HEM A 501 NB 89.6 92.9 REMARK 620 4 HEM A 501 NC 93.6 167.1 88.4 REMARK 620 5 HEM A 501 ND 100.0 85.1 170.4 91.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 326 NE2 REMARK 620 2 HEM B 501 NA 93.6 REMARK 620 3 HEM B 501 NB 87.6 91.5 REMARK 620 4 HEM B 501 NC 94.5 171.8 87.7 REMARK 620 5 HEM B 501 ND 99.2 86.9 173.1 93.0 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 501 DBREF1 6I8K A 55 416 UNP A0A076MF68_STRLI DBREF2 6I8K A A0A076MF68 55 416 DBREF1 6I8K B 55 416 UNP A0A076MF68_STRLI DBREF2 6I8K B A0A076MF68 55 416 SEQRES 1 A 362 GLY SER ALA VAL PRO PHE HIS GLY ALA HIS GLN ALA GLY SEQRES 2 A 362 ILE ALA THR PRO VAL GLN ASP ARG LEU HIS PHE ALA ALA SEQRES 3 A 362 PHE ASP VAL THR THR GLU ASP ARG ALA ALA PHE VAL ALA SEQRES 4 A 362 LEU LEU LYS GLU TRP THR ALA ALA ALA ARG ARG LEU THR SEQRES 5 A 362 ALA GLY HIS ALA VAL GLY GLU GLY ALA TYR GLY GLY LEU SEQRES 6 A 362 PRO GLU ALA PRO PRO ASP ASP THR GLY GLU ALA LEU GLY SEQRES 7 A 362 LEU LYS PRO SER ARG LEU THR LEU THR ILE GLY PHE GLY SEQRES 8 A 362 PRO SER LEU PHE THR ARG PHE GLY LEU ALA ASP LEU ARG SEQRES 9 A 362 PRO GLU ALA LEU ALA ASP LEU PRO LYS PHE PRO GLY ASP SEQRES 10 A 362 ASN LEU ASP ARG ALA ARG SER GLY GLY ASP LEU CYS VAL SEQRES 11 A 362 GLN ALA CYS ALA ASP ASP PRO GLN VAL ALA VAL HIS ALA SEQRES 12 A 362 ILE ARG ASN LEU ALA ARG ILE GLY PHE GLY LYS VAL VAL SEQRES 13 A 362 VAL ARG TRP SER GLN LEU GLY PHE GLY LYS THR SER SER SEQRES 14 A 362 THR THR PRO ASP LYS GLN THR PRO ARG ASN LEU LEU GLY SEQRES 15 A 362 PHE LYS ASP GLY THR ARG ASN ILE ALA GLY THR GLU LYS SEQRES 16 A 362 ASP ARG LEU ASP ARG PHE VAL TRP ALA ALA GLU LYS ASP SEQRES 17 A 362 GLY THR PRO TRP MET THR GLY GLY SER TYR LEU VAL ALA SEQRES 18 A 362 ARG ARG ILE ARG MET HIS ILE GLU THR TRP ASP ARG ALA SEQRES 19 A 362 SER LEU GLN GLU GLN GLU ASP VAL PHE GLY ARG ASP LYS SEQRES 20 A 362 GLY GLU GLY ALA PRO VAL GLY LYS ALA LYS GLU ARG ASP SEQRES 21 A 362 GLU PRO PHE LEU LYS ALA MET LYS PRO ASP ALA HIS VAL SEQRES 22 A 362 ARG LEU ALA HIS PRO ASP SER ASN GLY GLY ALA THR LEU SEQRES 23 A 362 LEU ARG ARG GLY TYR SER PHE THR ASP GLY THR ASP GLY SEQRES 24 A 362 LEU GLY ARG LEU ASP ALA GLY LEU PHE PHE LEU ALA TYR SEQRES 25 A 362 GLN ARG ASP ILE ARG THR GLY PHE VAL PRO VAL GLN ARG SEQRES 26 A 362 ASN LEU ALA THR ASP ALA LEU ASN GLU TYR ILE GLN HIS SEQRES 27 A 362 VAL GLY SER ALA VAL PHE ALA VAL PRO PRO GLY VAL ARG SEQRES 28 A 362 ASP ALA ASP ASP TRP TRP GLY SER THR LEU PHE SEQRES 1 B 362 GLY SER ALA VAL PRO PHE HIS GLY ALA HIS GLN ALA GLY SEQRES 2 B 362 ILE ALA THR PRO VAL GLN ASP ARG LEU HIS PHE ALA ALA SEQRES 3 B 362 PHE ASP VAL THR THR GLU ASP ARG ALA ALA PHE VAL ALA SEQRES 4 B 362 LEU LEU LYS GLU TRP THR ALA ALA ALA ARG ARG LEU THR SEQRES 5 B 362 ALA GLY HIS ALA VAL GLY GLU GLY ALA TYR GLY GLY LEU SEQRES 6 B 362 PRO GLU ALA PRO PRO ASP ASP THR GLY GLU ALA LEU GLY SEQRES 7 B 362 LEU LYS PRO SER ARG LEU THR LEU THR ILE GLY PHE GLY SEQRES 8 B 362 PRO SER LEU PHE THR ARG PHE GLY LEU ALA ASP LEU ARG SEQRES 9 B 362 PRO GLU ALA LEU ALA ASP LEU PRO LYS PHE PRO GLY ASP SEQRES 10 B 362 ASN LEU ASP ARG ALA ARG SER GLY GLY ASP LEU CYS VAL SEQRES 11 B 362 GLN ALA CYS ALA ASP ASP PRO GLN VAL ALA VAL HIS ALA SEQRES 12 B 362 ILE ARG ASN LEU ALA ARG ILE GLY PHE GLY LYS VAL VAL SEQRES 13 B 362 VAL ARG TRP SER GLN LEU GLY PHE GLY LYS THR SER SER SEQRES 14 B 362 THR THR PRO ASP LYS GLN THR PRO ARG ASN LEU LEU GLY SEQRES 15 B 362 PHE LYS ASP GLY THR ARG ASN ILE ALA GLY THR GLU LYS SEQRES 16 B 362 ASP ARG LEU ASP ARG PHE VAL TRP ALA ALA GLU LYS ASP SEQRES 17 B 362 GLY THR PRO TRP MET THR GLY GLY SER TYR LEU VAL ALA SEQRES 18 B 362 ARG ARG ILE ARG MET HIS ILE GLU THR TRP ASP ARG ALA SEQRES 19 B 362 SER LEU GLN GLU GLN GLU ASP VAL PHE GLY ARG ASP LYS SEQRES 20 B 362 GLY GLU GLY ALA PRO VAL GLY LYS ALA LYS GLU ARG ASP SEQRES 21 B 362 GLU PRO PHE LEU LYS ALA MET LYS PRO ASP ALA HIS VAL SEQRES 22 B 362 ARG LEU ALA HIS PRO ASP SER ASN GLY GLY ALA THR LEU SEQRES 23 B 362 LEU ARG ARG GLY TYR SER PHE THR ASP GLY THR ASP GLY SEQRES 24 B 362 LEU GLY ARG LEU ASP ALA GLY LEU PHE PHE LEU ALA TYR SEQRES 25 B 362 GLN ARG ASP ILE ARG THR GLY PHE VAL PRO VAL GLN ARG SEQRES 26 B 362 ASN LEU ALA THR ASP ALA LEU ASN GLU TYR ILE GLN HIS SEQRES 27 B 362 VAL GLY SER ALA VAL PHE ALA VAL PRO PRO GLY VAL ARG SEQRES 28 B 362 ASP ALA ASP ASP TRP TRP GLY SER THR LEU PHE HET HEM A 501 43 HET HEM B 501 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *319(H2 O) HELIX 1 AA1 ASP A 87 GLY A 108 1 22 HELIX 2 AA2 PRO A 146 ARG A 151 5 6 HELIX 3 AA3 LEU A 154 ARG A 158 5 5 HELIX 4 AA4 ASP A 174 SER A 178 5 5 HELIX 5 AA5 ASP A 190 GLY A 205 1 16 HELIX 6 AA6 GLU A 248 VAL A 256 1 9 HELIX 7 AA7 ALA A 259 GLY A 263 5 5 HELIX 8 AA8 THR A 264 THR A 268 5 5 HELIX 9 AA9 HIS A 281 ARG A 287 1 7 HELIX 10 AB1 SER A 289 GLY A 298 1 10 HELIX 11 AB2 PHE A 317 MET A 321 5 5 HELIX 12 AB3 ALA A 325 HIS A 331 1 7 HELIX 13 AB4 PRO A 332 GLY A 336 5 5 HELIX 14 AB5 ASP A 369 THR A 372 5 4 HELIX 15 AB6 GLY A 373 LEU A 381 1 9 HELIX 16 AB7 ALA A 382 GLU A 388 5 7 HELIX 17 AB8 ASP B 87 ALA B 107 1 21 HELIX 18 AB9 PRO B 146 ARG B 151 5 6 HELIX 19 AC1 LEU B 154 ARG B 158 5 5 HELIX 20 AC2 ASP B 174 SER B 178 5 5 HELIX 21 AC3 ASP B 190 PHE B 206 1 17 HELIX 22 AC4 GLU B 248 VAL B 256 1 9 HELIX 23 AC5 ALA B 259 GLY B 263 5 5 HELIX 24 AC6 THR B 264 THR B 268 5 5 HELIX 25 AC7 HIS B 281 ASP B 286 1 6 HELIX 26 AC8 SER B 289 GLY B 298 1 10 HELIX 27 AC9 PHE B 317 MET B 321 5 5 HELIX 28 AD1 ALA B 325 HIS B 331 1 7 HELIX 29 AD2 PRO B 332 ASN B 335 5 4 HELIX 30 AD3 ASP B 369 THR B 372 5 4 HELIX 31 AD4 GLY B 373 LEU B 381 1 9 HELIX 32 AD5 ASP B 384 GLU B 388 5 5 SHEET 1 AA1 4 THR A 139 PHE A 144 0 SHEET 2 AA1 4 LEU A 182 ALA A 188 -1 O GLN A 185 N THR A 141 SHEET 3 AA1 4 ARG A 75 VAL A 83 -1 N PHE A 81 O LEU A 182 SHEET 4 AA1 4 VAL A 209 GLY A 217 -1 O GLN A 215 N PHE A 78 SHEET 1 AA2 4 GLY A 219 LYS A 220 0 SHEET 2 AA2 4 TYR A 345 THR A 351 -1 O SER A 346 N GLY A 219 SHEET 3 AA2 4 LEU A 357 GLN A 367 -1 O PHE A 362 N TYR A 345 SHEET 4 AA2 4 LEU A 341 ARG A 342 -1 N LEU A 341 O TYR A 366 SHEET 1 AA3 5 GLY A 219 LYS A 220 0 SHEET 2 AA3 5 TYR A 345 THR A 351 -1 O SER A 346 N GLY A 219 SHEET 3 AA3 5 LEU A 357 GLN A 367 -1 O PHE A 362 N TYR A 345 SHEET 4 AA3 5 SER A 271 MET A 280 -1 N ILE A 278 O LEU A 361 SHEET 5 AA3 5 ILE A 390 VAL A 400 -1 O VAL A 400 N SER A 271 SHEET 1 AA4 4 THR B 139 PHE B 144 0 SHEET 2 AA4 4 LEU B 182 ALA B 188 -1 O GLN B 185 N THR B 141 SHEET 3 AA4 4 ARG B 75 VAL B 83 -1 N PHE B 81 O LEU B 182 SHEET 4 AA4 4 VAL B 209 PHE B 218 -1 O GLN B 215 N PHE B 78 SHEET 1 AA5 3 LEU B 341 ARG B 342 0 SHEET 2 AA5 3 LEU B 357 GLN B 367 -1 O TYR B 366 N LEU B 341 SHEET 3 AA5 3 TYR B 345 THR B 351 -1 N TYR B 345 O PHE B 362 SHEET 1 AA6 4 LEU B 341 ARG B 342 0 SHEET 2 AA6 4 LEU B 357 GLN B 367 -1 O TYR B 366 N LEU B 341 SHEET 3 AA6 4 SER B 271 MET B 280 -1 N MET B 280 O ALA B 359 SHEET 4 AA6 4 ILE B 390 VAL B 400 -1 O VAL B 400 N SER B 271 LINK NE2 HIS A 326 FE HEM A 501 1555 1555 2.23 LINK NE2 HIS B 326 FE HEM B 501 1555 1555 2.25 SITE 1 AC1 19 ASN A 233 LYS A 238 ASP A 239 GLY A 240 SITE 2 AC1 19 THR A 241 ARG A 242 PHE A 297 HIS A 326 SITE 3 AC1 19 ALA A 330 HIS A 331 PRO A 332 ARG A 342 SITE 4 AC1 19 PHE A 363 PHE A 374 GLN A 378 HOH A 641 SITE 5 AC1 19 HOH A 649 HOH A 666 HOH A 680 SITE 1 AC2 21 ASN B 233 LYS B 238 ASP B 239 GLY B 240 SITE 2 AC2 21 THR B 241 ARG B 242 MET B 280 PHE B 297 SITE 3 AC2 21 HIS B 326 VAL B 327 ALA B 330 HIS B 331 SITE 4 AC2 21 PRO B 332 ARG B 342 PHE B 363 PHE B 374 SITE 5 AC2 21 GLN B 378 LEU B 386 ILE B 390 HOH B 635 SITE 6 AC2 21 HOH B 701 CRYST1 73.008 68.281 74.917 90.00 105.79 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013697 0.000000 0.003873 0.00000 SCALE2 0.000000 0.014645 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013871 0.00000